{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001683","474:4740002088","474:4740001990","474:4740002708","474:4740001265","474:4740002892","474:4740001786","474:4740002194","474:4740002301","474:4740002084","474:4740001357","474:4740001266","474:4740002999","474:4740002712","474:4740002914","474:4740001163","474:4740002910","474:4740001779","474:4740002092","474:4740000015","474:4740001884","474:4740003257","474:4740002824","474:4740001682","474:4740000248"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9351088288753402,0.882862841705246,0.8591428892792711,0.8581698186474053,0.8408361740846622,0.7975113947450143,0.7957293023584062,0.7883798350347213,0.7800819332232792,0.7391594745226865,0.7164145239542269,0.7153671247197281,0.7151158394384843,0.7081641957470372,0.7017288719877794,0.6995475243339062,0.69411120437932,0.6897884456550494,0.673472625490262,0.6615305343151312,0.6501857389636706,0.6498579324284209,0.6377609564304506,0.637568331946977,0.6356912273953682],"twin_dists":[0.047574626190278795,0.06482946815970322,0.07156544502311961,0.07183204564623331,0.07647356480525754,0.08736589406961273,0.08779673329600046,0.08956167265076644,0.09153273809134355,0.10097548596750891,0.10606799929062483,0.10630040848783372,0.10635614159871007,0.1078942489982176,0.10931207345319859,0.10979143124427866,0.11098352018363056,0.11192895397420663,0.11547995520051307,0.11806428653401306,0.12051025678730817,0.12058082127939523,0.12318124322204595,0.12322260025393184,0.12362554884389539],"n_dims_used":45,"mean_confidence":0.9215480380588108},"coverage":{"mean_confidence":0.9215480380588108,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}